- Thu1Saint Justin, MartyrMemorial
- Fri2Friday of the eighth week of Ordinary TimeWeekdaySaints Marcellinus and Peter, Martyrs (Optional Memorial)
- Sat3Saints Charles Lwanga and Companions, MartyrsMemorial
- Sun4The Most Holy TrinitySolemnity
- Mon5Saint Boniface, Bishop and MartyrMemorial
- Tue6Tuesday of the ninth week of Ordinary TimeWeekdaySaint Norbert, Bishop (Optional Memorial)
- Wed7Wednesday of the ninth week of Ordinary TimeWeekday
- Thu8Thursday of the ninth week of Ordinary TimeWeekday
- Fri9Friday of the ninth week of Ordinary TimeWeekdaySaint Ephrem, Deacon and Doctor of the Church (Optional Memorial)
- Sat10Saturday of the ninth week of Ordinary TimeWeekday
- Sun11The Most Holy Body and Blood of ChristSolemnity
- Mon12Monday of the tenth week of Ordinary TimeWeekday
- Tue13Saint Anthony of Padua, Priest and Doctor of the ChurchMemorial
- Wed14Wednesday of the tenth week of Ordinary TimeWeekday
- Thu15Thursday of the tenth week of Ordinary TimeWeekday
- Fri16The Most Sacred Heart of JesusSolemnity
- Sat17The Immaculate Heart of the Blessed Virgin MaryMemorial
- Sun18Eleventh Sunday in Ordinary TimeSunday
- Mon19Monday of the eleventh week of Ordinary TimeWeekdaySaint Romuald, Abbot (Optional Memorial)
- Tue20Tuesday of the eleventh week of Ordinary TimeWeekday
- Wed21Saint Aloysius Gonzaga, ReligiousMemorial
- Thu22Thursday of the eleventh week of Ordinary TimeWeekdaySaint Paulinus of Nola, Bishop (Optional Memorial) · Saints John Fisher, Bishop, and Thomas More, Martyrs (Optional Memorial)
- Fri23Friday of the eleventh week of Ordinary TimeWeekday
- Sat24The Nativity of Saint John the BaptistSolemnity
- Sun25Twelfth Sunday in Ordinary TimeSunday
- Mon26Monday of the twelfth week of Ordinary TimeWeekday
- Tue27Tuesday of the twelfth week of Ordinary TimeWeekdaySaint Cyril of Alexandria, Bishop and Doctor of the Church (Optional Memorial)
- Wed28Saint Irenaeus, Bishop, Martyr and Doctor of the ChurchMemorial
- Thu29Saints Peter and Paul, ApostlesSolemnity
- Fri30Friday of the twelfth week of Ordinary TimeWeekdayThe First Martyrs of the Holy Roman Church (Optional Memorial)